# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.vm.box = "fedora-41"
  # For URL, check https://www.fedoraproject.org/cloud/download
  config.vm.box_url = "https://download.fedoraproject.org/pub/fedora/linux/releases/41/Cloud/x86_64/images/Fedora-Cloud-Base-Vagrant-libvirt-41-1.4.x86_64.vagrant.libvirt.box"
  config.vm.provider :virtualbox do |v|
    v.memory = 2048
    v.cpus = 2
  end
  config.vm.provider :libvirt do |v|
    v.memory = 2048
    v.cpus = 2
  end
  config.vm.provision "shell", inline: <<-SHELL
    set -e -u -o pipefail
    DNF_OPTS="-y --setopt=install_weak_deps=False --setopt=tsflags=nodocs --exclude=kernel,kernel-core"
    RPMS="bats git-core glibc-static golang jq libseccomp-devel make"
    # Work around dnf mirror failures by retrying a few times.
    for i in $(seq 0 2); do
      sleep $i
      dnf $DNF_OPTS update && dnf $DNF_OPTS install $RPMS && break
    done
    dnf clean all

    # To avoid "avc: denied { nosuid_transition }" from SELinux as we run tests on /tmp.
    mount -o remount,suid /tmp

    # Prevent the "fatal: unsafe repository" git complain during build.
    git config --global --add safe.directory /vagrant

    # Add a user for rootless tests
    useradd -u2000 -m -d/home/rootless -s/bin/bash rootless

    # Allow root and rootless itself to execute `ssh rootless@localhost` in tests/rootless.sh
    ssh-keygen -t ecdsa -N "" -f /root/rootless.key
    mkdir -m 0700 -p /home/rootless/.ssh
    cp /root/rootless.key /home/rootless/.ssh/id_ecdsa
    cat /root/rootless.key.pub >> /home/rootless/.ssh/authorized_keys
    chown -R rootless.rootless /home/rootless

    # Delegate cgroup v2 controllers to rootless user via --systemd-cgroup
    mkdir -p /etc/systemd/system/user@.service.d
    cat > /etc/systemd/system/user@.service.d/delegate.conf << EOF
[Service]
# default: Delegate=pids memory
# NOTE: delegation of cpuset requires systemd >= 244 (Fedora >= 32, Ubuntu >= 20.04).
Delegate=yes
EOF
    systemctl daemon-reload
  SHELL
end
